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Al2Ga2Bi2O9

Alexandria ALEX

Alex-ID: agm005243707 · Space group: Pbam (#55)

Alexandria Database API

Basic Information

Formula
Al2Ga2Bi2O9
Alex-ID
agm005243707
Elements
4
Sites
30
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
385.12
ų
Cell a
5.8406
Å
Cell b
7.9199
Å
Cell c
8.3257
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2Ga2Bi2O9
Al
4.00 · 13.3%
Ga
4.00 · 13.3%
Bi
4.00 · 13.3%
O
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.4708
eV/atom
Corrected total energy
-205.9956
eV
Raw total energy
-193.3543
eV

Electronic Structure

Indirect band gap
2.7061
eV
Direct band gap
2.7061
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C2D9_12_spg55

Decomposition

Al2Ga2Bi2O9

Computed at

2023-05-15 05:02:48.880149

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005243707).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX 
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data 
# CIF generated by HEAS from Alexandria entry agm005243707
data_agm005243707
_cell_length_a     5.84055
_cell_length_b     7.91989
_cell_length_c     8.32566
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       385.11612
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Al1 Al 0.24176 0.00000 0.50000 1.00000
  Al2 Al 0.75824 0.00000 0.50000 1.00000
  Al3 Al 0.75824 0.50000 0.00000 1.00000
  Al4 Al 0.24176 0.50000 0.00000 1.00000
  Ga1 Ga 0.00000 0.15180 0.16403 1.00000
  Ga2 Ga 0.00000 0.84820 0.83597 1.00000
  Ga3 Ga 0.00000 0.34820 0.66403 1.00000
  Ga4 Ga 0.00000 0.65180 0.33597 1.00000
  Bi1 Bi 0.50000 0.32955 0.33160 1.00000
  Bi2 Bi 0.50000 0.67045 0.66840 1.00000
  Bi3 Bi 0.50000 0.17045 0.83160 1.00000
  Bi4 Bi 0.50000 0.82955 0.16840 1.00000
  O1 O 0.50000 0.35731 0.06759 1.00000
  O2 O 0.50000 0.64269 0.93241 1.00000
  O3 O 0.50000 0.14269 0.56759 1.00000
  O4 O 0.50000 0.85731 0.43241 1.00000
  O5 O 0.25629 0.12527 0.29809 1.00000
  O6 O 0.74371 0.87473 0.70191 1.00000
  O7 O 0.25629 0.87473 0.70191 1.00000
  O8 O 0.74371 0.37473 0.79809 1.00000
  O9 O 0.74371 0.12527 0.29809 1.00000
  O10 O 0.25629 0.62527 0.20191 1.00000
  O11 O 0.74371 0.62527 0.20191 1.00000
  O12 O 0.25629 0.37473 0.79809 1.00000
  O13 O 0.00000 0.37047 0.08657 1.00000
  O14 O 0.00000 0.62953 0.91343 1.00000
  O15 O 0.00000 0.12953 0.58657 1.00000
  O16 O 0.00000 0.87047 0.41343 1.00000
  O17 O 0.00000 0.00000 0.00000 1.00000
  O18 O 0.00000 0.50000 0.50000 1.00000
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